Glycogenolysis & Glycogenesis Flashcards
How is metabolism of monosaccharides regulated?
Hormonal
or
allosteric
What is glycogenesis and where does it occur
The process that forms glycogen and it occurs in the liver & muscle
What enzyme is responsible for the initial step of glycogenesis in the muscle?
hexokinase
What enzyme is responsible for the initial step of glycogenesis In the liver?
glucokinase
Which organ reduces blood glucose concentration when it is high
liver
How is glucose incorporated into glycogen?
As a UDP glucose (Uridine diphosphate glucose)
Why is branching enzyme important?
increases solubility and compartment
What is glycogenolysis and how is it regulated?
The breakdown of glycogen. Regulated by glucagon and epinephrine
Glycogen phosphorylase cleaves what type of bonds
a - 1, 4 glycosidic bonds
muscle glycogen can be used where?
only in the muscle. Liver glycogen can be used in the liver and the muscle